feat: Goa GEL Blockchain e-Licensing Platform - Full Stack Implementation

Complete implementation of the Goa Government e-Licensing platform with:

Backend:
- NestJS API with JWT authentication
- PostgreSQL database with Knex ORM
- Redis caching and session management
- MinIO document storage
- Hyperledger Besu blockchain integration
- Multi-department workflow system
- Comprehensive API tests (266/282 passing)

Frontend:
- Angular 21 with standalone components
- Angular Material + TailwindCSS UI
- Visual workflow builder
- Document upload with progress tracking
- Blockchain explorer integration
- Role-based dashboards (Admin, Department, Citizen)
- E2E tests with Playwright (37 tests)

Infrastructure:
- Docker Compose orchestration
- Blockscout blockchain explorer
- Development and production configurations

backend/scripts/run-migrations.js

@@ -0,0 +1,45 @@
+const knex = require('knex');
+const path = require('path');
+
+// Load environment variables
+require('dotenv').config({ path: path.join(__dirname, '../.env') });
+
+async function runMigrations() {
+  const knexConfig = {
+    client: 'pg',
+    connection: {
+      host: process.env.DATABASE_HOST,
+      port: parseInt(process.env.DATABASE_PORT || '5432', 10),
+      database: process.env.DATABASE_NAME,
+      user: process.env.DATABASE_USER,
+      password: process.env.DATABASE_PASSWORD,
+    },
+    migrations: {
+      directory: path.join(__dirname, '../src/database/migrations'),
+      tableName: 'knex_migrations',
+      loadExtensions: ['.ts'],
+    },
+  };
+
+  const db = knex(knexConfig);
+
+  try {
+    console.log('🔄 Running database migrations...');
+    await db.migrate.latest();
+    console.log('✅ Migrations completed successfully!');
+
+    console.log('🌱 Running database seeds...');
+    await db.seed.run({
+      directory: path.join(__dirname, '../src/database/seeds'),
+      loadExtensions: ['.ts'],
+    });
+    console.log('✅ Seeds completed successfully!');
+  } catch (error) {
+    console.error('❌ Migration failed:', error);
+    process.exit(1);
+  } finally {
+    await db.destroy();
+  }
+}
+
+runMigrations();